CN107681569A - A kind of protective cover and its application method of copper bar terminals - Google Patents
A kind of protective cover and its application method of copper bar terminals Download PDFInfo
- Publication number
- CN107681569A CN107681569A CN201711096385.6A CN201711096385A CN107681569A CN 107681569 A CN107681569 A CN 107681569A CN 201711096385 A CN201711096385 A CN 201711096385A CN 107681569 A CN107681569 A CN 107681569A
- Authority
- CN
- China
- Prior art keywords
- cover
- copper bar
- powered
- fixed
- sliding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 61
- 239000010949 copper Substances 0.000 title claims abstract description 61
- 230000001681 protective effect Effects 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 14
- 229920006351 engineering plastic Polymers 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 6
- 238000009413 insulation Methods 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000005611 electricity Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000035126 Facies Diseases 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/14—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for joining or terminating cables
Landscapes
- Distribution Board (AREA)
Abstract
The invention discloses a kind of protective cover and its application method of copper bar terminals, including fixed cover, sliding cover, powered retaining mechanism and breaker control mechanism, fixed cover is fixed on copper bar both ends, and the inner side of fixed cover is connected with sliding cover, sliding cover is locked after pushing open by locking device, the powered instruction of A phases, the powered instruction of B phases and the powered instruction of C phases, the fixed lower inside covered are fixed among the front end of sliding cover and is fixed with powered retaining mechanism, right-hand member is fixed with breaker control mechanism.Sliding cover and fixed cover unfolding mode are sliding, can be locked after opening.The material of sliding cover and fixed cover is insulation engineering plastics, and powered copper bar can be protected well.Breaker control mechanism is controlled to copper bar breaker, prevents electric shock accidents, security performance is high, suitable for the protection of copper bar terminals, has good development prospect.
Description
Technical field
The present invention relates to contact copper bar field, the specially a kind of protective cover and its application method of copper bar terminals.
Background technology
Now with the development of society, the raising of living standards of the people, people are for the stability of electric power and quick extensive
Multiple power supply proposes higher requirement, needs staff that cable is fixed on copper bar during connecing electricity temporarily, although just
Copper bar is without electricity in the case of often, wait staff connect after cable can power transmission, and do not allow during power transmission
Human contact's copper bar, but it is this by personnel come ensure be it is insecure, potential safety hazard be present.
The main form of most protective cover is divided into two kinds in existing market, and a kind of is the shape of bolted glass plate
Formula, corresponding tool assembling-disassembling bolt is needed during use, worker is likely to abandon using because of complex operation in actual use
Protective cover, then the problem of protection effect of protective cover can not play a role；Another kind be upset protective cover form, this form
The deep space of occupancy is larger, is not suitable in general control cabinet.And both modes all cannot be guaranteed in copper bar band
It can not be opened when electric or copper bar can not be powered when opening, so as to which the work safety of wiring personnel can not be ensured.
The content of the invention
(1), the technical problem solved
In view of the shortcomings of the prior art, the invention provides a kind of protective cover and its application method of copper bar terminals, solution
Most protective cover in existing market mentioned above of having determined, operating procedure is complicated, and the used time is longer, and occupancy is larger to use space
The problem of with the work safety that can not ensure wiring personnel.
(2), technical scheme
To realize object above, the present invention is achieved by the following technical programs：A kind of protective cover of copper bar terminals,
Including fixed cover, sliding cover, sliding cover locking device, powered retaining mechanism and breaker control mechanism.Fixed cover is arranged on copper
Both sides are arranged, its feature is in the inner side of fixed cover is provided with sliding cover, and sliding cover is fixed with locking device, A is fixed with sliding cover
Mutually powered instruction, the powered instruction of B phases and the powered instruction of C phases, the inside of fixed cover are fixed with powered retaining mechanism, fix the interior of cover
Portion is further fixed on breaker control mechanism.
Preferably, the sliding cover and fixed cover unfolding mode are sliding, and the material for sliding cover and fixed cover is exhausted
Edge engineering plastics.
Preferably, the sliding cover locking device uses magnetic stripe form.
Preferably, the sliding fixing device uses wing nut.
Preferably, the powered retaining mechanism uses limit switch.
Preferably, the breaker control mechanism uses position switch.
A kind of application method of the protective cover of copper bar terminals, comprises the following steps：
S1：The control breaker of copper bar is disconnected, sliding is pushed open and covers, sliding cover locking device locking sliding cover, connecting cable,
Sliding cover is pushed back after the completion of connecting cable, after close circuit breaker power transmission A phase it is powered indicate,
The powered instruction of B phases lights with the powered instruction of C phases；
S2：When copper bar is powered, the powered locked sliding cover of locking mechanism, prevent sliding cover from opening；
S3：When sliding cover is opened, breaker control mechanism controls breaker can not close a floodgate；
S4：When sliding cover is destroyed by external force to be opened by force, breaker control mechanism controls breaker open operation is simultaneously in de-
Mouth state can not close a floodgate.
(3), beneficial effect
The invention provides a kind of protective cover and its application method of copper bar terminals, possesses following beneficial effect：
1st, sliding cover AO1 and fixed cover AO2 unfolding modes are sliding that sliding cover AO1 and fixed cover AO2 material are exhausted
Edge engineering plastics, powered copper bar can be protected well, prevent electric shock accidents.
2nd, fixed cover AO2 is fixed on copper bar both sides by fixing device AO6, and sliding cover AO1 is pushed open during normal use, is locked
The fixed sliding cover of device (A07), it is convenient that copper cable jointing sleeve is connected on copper bar.Sliding cover AO1 is pushed back after the completion of connection, this
When breaker can close a floodgate power transmission, the powered instruction AO3 of copper bar A phases, the powered instruction AO4 of copper bar B phases, the powered finger of copper bar C phases after power transmission
Show that AO5 brightens, now normally power to the load.
3rd, when copper bar is powered, powered retaining mechanism AO9 is simultaneously powered, and the bearing pin on powered retaining mechanism AO9 stretches out, and rises
To the effect sliding cover AO1 fastenings, now sliding is covered AO1 and can not pushed open, and electrical body completely encloses, and prevents the hair of electric shock accidents
It is raw.
4th, when sliding cover AO1, which is in, pushes state open, the normally closed interlock on breaker control mechanism AO8 disconnects, breaker
The dead electricity of under-voltage loop A 10, breaker can not close a floodgate, so as to prevent the generation of the electric shock accidents caused by circuit breaker mis-operation.
5th, when powered retaining mechanism AO9 damage can not normal work or because external force destroy cause sliding cover AO1 push open when,
Normally open contact closure on breaker control mechanism AO8, breaker open operation power-off, and meanwhile it is normal on breaker control mechanism AO8
Contact disconnection is closed, breaker can not close a floodgate again, can effectively prevent electric shock accidents.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is A-A structure sectional views of the present invention；
Fig. 3 is B-B structure sectional views of the present invention；
Fig. 4 is breaker control mechanism principle figure of the present invention；
Fig. 5 is the powered retaining mechanism schematic diagram of the present invention.
In figure：AO1, sliding cover, AO2, fixed cover, the powered instruction of AO3, A phase, the powered instruction of AO4, B phase, AO5, C facies tract
Electricity instruction, AO6, fixing device, AO7, locking device, AO8, breaker control mechanism, AO9, powered retaining mechanism are A10, under-voltage
Coil, A11, shunt release.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
The embodiment of the present invention provides a kind of protective cover and its application method of copper bar terminals, a kind of as shown in Fig. 1 to 5
The protective cover and its application method of copper bar terminals, including sliding cover (A01) and fixed cover (A02), the fixed cover (A02) make
Copper bar both sides are fixed on fixing device (A06), and sliding cover (AO1), the cunning are connected with the inside of fixed cover (A02)
Move among the front end of cover (AO1) and be fixed with the powered instruction (AO3) of A phases, the powered instruction (AO4) of B phases and the powered instruction (AO5) of C phases,
The lower inside of the fixed cover (AO2) is fixed with powered retaining mechanism (AO9), and the inside right-hand member of the fixed cover (AO2) is consolidated
Surely there is locking device (AO7), and fixed cover (AO2) is fixed with breaker control mechanism (AO8).
Concrete principle：A kind of protective cover of copper bar terminals, sliding cover AO1 and fixed AO2 unfolding modes of covering to be sliding,
Sliding cover AO1 and fixed cover AO2 material are insulation engineering plastics, powered copper bar can well be protected, prevent from touching
Electrification occurs.Fixed cover AO2 is fixed on the fixed installation plate of copper bar both sides by fixing device AO6, is slided during normal use
After shifting cover AO1 is pushed open, copper cable jointing sleeve is fixed on copper bar using bolt.Sliding cover AO1 is pushed after the completion of fixation, now
Breaker can close a floodgate power transmission, the powered instruction AO3 of copper bar A phases, the powered instruction AO4 of copper bar B phases, the powered instruction of copper bar C phases after power transmission
AO5 brightens, and now normally powers to the load.When copper bar is powered, powered retaining mechanism AO9 while powered, powered retaining mechanism
Bearing pin on AO9 stretches out, and plays a part of sliding cover AO1 fastenings, now sliding cover AO1 can not push open, and electrical body seals completely
Close, prevent the generation of electric shock accidents.When sliding cover AO1, which is in, pushes state open, the normally closed interlock on breaker control mechanism AO8
Disconnect, the dead electricity of under-voltage loop A 10 of breaker, breaker can not close a floodgate, so as to prevent the electric shock thing caused by circuit breaker mis-operation
Therefore generation.When powered retaining mechanism AO9 damage can not normal work or because external force destroy cause sliding cover AO1 push open when,
Normally open contact closure on breaker control mechanism AO8, breaker open operation power-off, and meanwhile it is normal on breaker control mechanism AO8
Contact disconnection is closed, breaker can not close a floodgate again, can effectively prevent electric shock accidents.So as to complete the protection of copper bar terminals
The course of work of cover.
In summary, the protective cover, sliding cover (AO1) and fixed cover (AO2) unfolding mode are sliding, sliding cover
(AO1) and the fixed material for covering (AO2) is insulation engineering plastics, powered copper bar can well be protected, prevent from getting an electric shock
Accident occurs.
Secondly, fixed cover (AO2) is fixed on the fixed installation plate of copper bar both sides with fixing device (AO6), normally made
After used time pushes sliding cover (AO1) open, copper cable jointing sleeve is fixed on copper bar using bolt.Sliding is covered after the completion of fixation
(AO1) push back, breaker can close a floodgate power transmission, and the powered instruction (AO3) of copper bar A phases after power transmission, copper bar B phase is powered indicates (AO4), copper
The powered instruction (AO5) of row's C phases brightens, and now normally powers to the load.
Also, when copper bar is powered, powered retaining mechanism (AO9) while powered, the bearing pin on powered retaining mechanism (AO9)
Stretch out, play a part of sliding cover (AO1) fastening, now sliding cover (AO1) can not shift onto above, and electrical body completely encloses,
Prevent the generation of electric shock accidents.
Also, when sliding cover (AO1), which is in, pushes state open, the normally closed interlock in breaker control mechanism (AO8) disconnects,
Now under-voltage coil (A10) dead electricity of breaker, breaker can not close a floodgate so as to ensure because circuit breaker mis-operation causes electric shock thing
Therefore occur.
Also, when powered retaining mechanism (AO9) damage can not normal work or because external force destroy cause sliding cover (AO1)
When pushing open, the normally open contact closure in breaker control mechanism (AO8), breaker open operation power-off, while breaker control mechanism
(AO8) normally closed interlock on disconnects, and breaker can not close a floodgate again, can effectively prevent electric shock accidents.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of protective cover of copper bar terminals, including fixed cover (A02), sliding cover (A01), breaker control mechanism (A08)
With powered retaining mechanism (A09), it is characterised in that：The both ends of the fixed cover (A02) are fixed on copper bar both sides, and fixed cover
(A02) sliding cover (AO1) is connected with the inside of, the sliding cover (A01) is fixed with locking device (A07), the fixation
The inside of cover (AO2) is fixed with powered retaining mechanism (AO9), and the inside of the fixed cover (AO2) is fixed with breaker control machine
Structure (AO8), when sliding cover (A01) is open, breaker control mechanism (AO8) guarantee breaker is in gate-dividing state and can not
Close a floodgate.
A kind of 2. protective cover of copper bar terminals according to claim 1, it is characterised in that：It is described sliding cover (AO1) and
Fixed cover (AO2) unfolding mode is sliding, and the material for sliding cover (AO1) and fixed cover (AO2) is insulation engineering plastics.
A kind of 3. protective cover of copper bar terminals according to claim 1, it is characterised in that：The sliding cover (AO1)
The powered instruction (AO3) of A phases, the powered instruction (AO4) of B phases and the powered instruction (AO5) of C phases are fixed among front end.
A kind of 4. protective cover of copper bar terminals according to claim 1, it is characterised in that：The sliding cover locking device
Using magnetic stripe form.
A kind of 5. protective cover of copper bar terminals according to claim 1, it is characterised in that：The sliding fixing device uses
Wing nut.
A kind of 6. protective cover of copper bar terminals according to claim 1, it is characterised in that：The powered retaining mechanism is adopted
Use limit switch.
A kind of 7. protective cover of copper bar terminals according to claim 1, it is characterised in that：The breaker control mechanism
Using position switch.
8. a kind of application method of the protective cover of copper bar terminals, it is characterised in that comprise the following steps：
S1：The control breaker of copper bar is disconnected, pushes sliding cover (A01), sliding cover (A01) locking device (A07) locking sliding open
Cover (A01), connecting cable, sliding is pushed back after the completion of connecting cable and covers (A01), the powered instruction of A phases after close circuit breaker power transmission
(A03), the powered instruction (A04) of B phases lights with the powered instruction (A05) of C phases；
S2：When copper bar is powered, the powered locked sliding cover (A01) of locking mechanism (A09), sliding cover (A01) is set to open；
S3：When sliding cover (A01) is opened, breaker control mechanism (A08) control breaker can not close a floodgate；
S4：When sliding cover (A01) is destroyed by external force to be opened by force, breaker control mechanism (A08) control breaker open operation is simultaneously
It can not be closed a floodgate in de- mouth state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711096385.6A CN107681569A (en) | 2017-11-09 | 2017-11-09 | A kind of protective cover and its application method of copper bar terminals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711096385.6A CN107681569A (en) | 2017-11-09 | 2017-11-09 | A kind of protective cover and its application method of copper bar terminals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107681569A true CN107681569A (en) | 2018-02-09 |
Family
ID=61146742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711096385.6A Pending CN107681569A (en) | 2017-11-09 | 2017-11-09 | A kind of protective cover and its application method of copper bar terminals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107681569A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4862125A (en) * | 1988-09-08 | 1989-08-29 | Westinghouse Electric Corp. | Electrical switching device with cover interlock |
| CN1046811A (en) * | 1989-04-25 | 1990-11-07 | 西屋电气公司 | Two bracket latch of circuit breaker, handle baffle plate locking insert and cover interlock |
| CN200953292Y (en) * | 2006-09-26 | 2007-09-26 | 上海中科电气(集团)有限公司 | High-voltage switch cabinet anti-misoperating interlocking device |
| CN201387856Y (en) * | 2009-03-27 | 2010-01-20 | 上海精益电器厂有限公司 | Auxiliary contact for universal circuit breaker |
| CN201504019U (en) * | 2009-10-13 | 2010-06-09 | 河南森源电气股份有限公司 | Interlocking device for circuit breaker chamber door of high-voltage switch cabinet |
| CN201570787U (en) * | 2009-10-13 | 2010-09-01 | 河南森源电气股份有限公司 | Five-prevention interlocking device for fixed switch cabinets |
| CN203839931U (en) * | 2014-01-03 | 2014-09-17 | 淮南矿业(集团)有限责任公司 | High-voltage safeguard switch cover-opening automatic power-off protection circuit and high-voltage safeguard switch apparatus |
| CN104269754A (en) * | 2014-10-23 | 2015-01-07 | 南京市嘉隆电气科技有限公司 | 10KV two-station ring main unit door interlocking device |
| CN204558902U (en) * | 2015-05-18 | 2015-08-12 | 浪潮电子信息产业股份有限公司 | A kind of Busbar protective cover improving rack power supply safety |
| CN104852310A (en) * | 2015-06-11 | 2015-08-19 | 朱子毅 | Automatic control device for valve of centrally installed switchgear |
| CN205944966U (en) * | 2016-08-08 | 2017-02-08 | 无锡市联合电控设备有限公司 | High safe generating line protection casing that pressure finger shows is let out in area |
| CN206179715U (en) * | 2016-11-24 | 2017-05-17 | 辽宁当凯电力有限公司 | Outer door interlock of circuit breaker protection transformer |
| CN106877223A (en) * | 2017-03-24 | 2017-06-20 | 国网甘肃省电力公司兰州供电公司 | A kind of valve mechanism locking system |
| CN207664534U (en) * | 2017-11-09 | 2018-07-27 | 徐州海伦哲专用车辆股份有限公司 | A kind of protective cover of copper bar terminals |
-
2017
- 2017-11-09 CN CN201711096385.6A patent/CN107681569A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4862125A (en) * | 1988-09-08 | 1989-08-29 | Westinghouse Electric Corp. | Electrical switching device with cover interlock |
| CN1046811A (en) * | 1989-04-25 | 1990-11-07 | 西屋电气公司 | Two bracket latch of circuit breaker, handle baffle plate locking insert and cover interlock |
| CN200953292Y (en) * | 2006-09-26 | 2007-09-26 | 上海中科电气(集团)有限公司 | High-voltage switch cabinet anti-misoperating interlocking device |
| CN201387856Y (en) * | 2009-03-27 | 2010-01-20 | 上海精益电器厂有限公司 | Auxiliary contact for universal circuit breaker |
| CN201504019U (en) * | 2009-10-13 | 2010-06-09 | 河南森源电气股份有限公司 | Interlocking device for circuit breaker chamber door of high-voltage switch cabinet |
| CN201570787U (en) * | 2009-10-13 | 2010-09-01 | 河南森源电气股份有限公司 | Five-prevention interlocking device for fixed switch cabinets |
| CN203839931U (en) * | 2014-01-03 | 2014-09-17 | 淮南矿业(集团)有限责任公司 | High-voltage safeguard switch cover-opening automatic power-off protection circuit and high-voltage safeguard switch apparatus |
| CN104269754A (en) * | 2014-10-23 | 2015-01-07 | 南京市嘉隆电气科技有限公司 | 10KV two-station ring main unit door interlocking device |
| CN204558902U (en) * | 2015-05-18 | 2015-08-12 | 浪潮电子信息产业股份有限公司 | A kind of Busbar protective cover improving rack power supply safety |
| CN104852310A (en) * | 2015-06-11 | 2015-08-19 | 朱子毅 | Automatic control device for valve of centrally installed switchgear |
| CN205944966U (en) * | 2016-08-08 | 2017-02-08 | 无锡市联合电控设备有限公司 | High safe generating line protection casing that pressure finger shows is let out in area |
| CN206179715U (en) * | 2016-11-24 | 2017-05-17 | 辽宁当凯电力有限公司 | Outer door interlock of circuit breaker protection transformer |
| CN106877223A (en) * | 2017-03-24 | 2017-06-20 | 国网甘肃省电力公司兰州供电公司 | A kind of valve mechanism locking system |
| CN207664534U (en) * | 2017-11-09 | 2018-07-27 | 徐州海伦哲专用车辆股份有限公司 | A kind of protective cover of copper bar terminals |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180209 |
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| RJ01 | Rejection of invention patent application after publication |